There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Count the number of squares in the picture below.

There is something which is always coming but never arrives?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following is the point table.

DareDevils 6
SuperKings 5
Royals 4
Sunrisers 2
Riders ?

How many points did Riders end up with?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?